From 4e8c40746edf420c3fe4091390a0c289567450a0 Mon Sep 17 00:00:00 2001
From: ledigang <shuangcui@msn.com>
Date: Fri, 21 Nov 2025 18:24:39 +0800
Subject: [PATCH] refactor: replace sort.Slice with slices.Sort for natural
 ordering

Signed-off-by: ledigang <shuangcui@msn.com>
---
 protocol/lib/math.go                          | 4 ++--
 protocol/x/clob/keeper/grpc_query_leverage.go | 6 ++----
 protocol/x/perpetuals/keeper/perpetual.go     | 3 ++-
 protocol/x/prices/client/testutil/util.go     | 6 ++----
 4 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/protocol/lib/math.go b/protocol/lib/math.go
index e9a007d7cc..8359c3e8fa 100644
--- a/protocol/lib/math.go
+++ b/protocol/lib/math.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"math"
 	"math/big"
-	"sort"
+	"slices"
 
 	"golang.org/x/exp/constraints"
 )
@@ -182,7 +182,7 @@ func Median[V uint64 | uint32 | int64 | int32](input []V) (V, error) {
 
 	inputCopy := make([]V, l)
 	copy(inputCopy, input)
-	sort.Slice(inputCopy, func(i, j int) bool { return inputCopy[i] < inputCopy[j] })
+	slices.Sort(inputCopy)
 
 	midIdx := l / 2
 
diff --git a/protocol/x/clob/keeper/grpc_query_leverage.go b/protocol/x/clob/keeper/grpc_query_leverage.go
index ac6800a254..b05f63023f 100644
--- a/protocol/x/clob/keeper/grpc_query_leverage.go
+++ b/protocol/x/clob/keeper/grpc_query_leverage.go
@@ -2,7 +2,7 @@ package keeper
 
 import (
 	"context"
-	"sort"
+	"slices"
 
 	errorsmod "cosmossdk.io/errors"
 	"github.com/dydxprotocol/v4-chain/protocol/lib"
@@ -37,9 +37,7 @@ func (k Keeper) Leverage(
 	for perpetualId := range leverageMap {
 		keys = append(keys, perpetualId)
 	}
-	sort.Slice(keys, func(i, j int) bool {
-		return keys[i] < keys[j]
-	})
+	slices.Sort(keys)
 
 	clobPairLeverage := make([]*types.ClobPairLeverageInfo, 0, len(leverageMap))
 	for _, perpetualId := range keys {
diff --git a/protocol/x/perpetuals/keeper/perpetual.go b/protocol/x/perpetuals/keeper/perpetual.go
index 81189afa3f..88beab1f83 100644
--- a/protocol/x/perpetuals/keeper/perpetual.go
+++ b/protocol/x/perpetuals/keeper/perpetual.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"math/big"
 	"math/rand"
+	"slices"
 	"sort"
 	"time"
 
@@ -615,7 +616,7 @@ func (k Keeper) GetRemoveSampleTailsFunc(
 
 		end := int64(len(premiums)) - topRemoval
 
-		sort.Slice(premiums, func(i, j int) bool { return premiums[i] < premiums[j] })
+		slices.Sort(premiums)
 
 		return premiums[bottomRemoval:end]
 	}
diff --git a/protocol/x/prices/client/testutil/util.go b/protocol/x/prices/client/testutil/util.go
index 351d851601..af2f88dd74 100644
--- a/protocol/x/prices/client/testutil/util.go
+++ b/protocol/x/prices/client/testutil/util.go
@@ -1,7 +1,7 @@
 package testutil
 
 import (
-	"sort"
+	"slices"
 
 	"github.com/dydxprotocol/v4-chain/protocol/daemons/pricefeed/client/types"
 )
@@ -12,9 +12,7 @@ func GetTickersSortedByMarketId(marketToMarketConfig map[uint32]types.MarketConf
 	for marketId := range marketToMarketConfig {
 		marketIds = append(marketIds, marketId)
 	}
-	sort.Slice(marketIds, func(i, j int) bool {
-		return marketIds[i] < marketIds[j]
-	})
+	slices.Sort(marketIds)
 
 	// Get a list of tickers sorted by their corresponding `marketId`.
 	tickers := make([]string, 0, len(marketToMarketConfig))